CN110814603A

CN110814603A - Brand-new form welding special plane

Info

Publication number: CN110814603A
Application number: CN201911166242.7A
Authority: CN
Inventors: 郝青; 赵英宇; 于鹏; 马福军; 刘得付
Original assignee: TANGSHAN YINGLAI SCIENCE & TECHNOLOGY Co Ltd
Current assignee: TANGSHAN YINGLAI SCIENCE & TECHNOLOGY Co Ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-02-21

Abstract

The invention discloses a brand new special welding machine, which comprises a main body frame, a rotating mechanism, a gear driving assembly, a workpiece positioning and clamping mechanism and a feeding mechanism, wherein two sides of the top of the main body frame are movably connected with the bottom of the rotating mechanism, and the top of the main body frame is fixedly connected with the bottom of the feeding mechanism right behind the rotating mechanism. This brand-new form welding special plane, include the bottom plate through rotary mechanism, under the prerequisite of centre-to-centre spacing 178mm, two welder can height-adjusting, welder's lift and the height adjustment of welding while have been realized, the operation is simple more swift, machining efficiency is improved, use through four gear cooperations in the gear drive subassembly, the contra-rotation welding of rotating assembly has been realized, thereby can make two sets of rotating assembly can be under the prerequisite of guaranteeing centre-to-centre spacing 178mm, what can not interfere rotates, thereby realize two welder welds simultaneously.

Description

Brand-new form welding special plane

Technical Field

The invention relates to the technical field of special welding machines, in particular to a brand new special welding machine.

Background

Welding, also known as fusion, welding, is a manufacturing process and technique that joins metals or other thermoplastic materials such as plastics in a heated, high temperature or high pressure manner, and achieves the purpose of joining by the following three ways, fusion, pressure and brazing, modern welding energy sources are many, including gas flame, electric arc, laser, electron beam, friction and ultrasonic, and the like, except for being used in factories, welding can also be performed in various environments such as open air, underwater and space, wherever welding may bring danger to operators, so proper protective measures must be taken when welding, and a welding special machine is a welding automation device specially designed for specific workpieces and welding joints of a certain shape, and can realize rotation or movement of motors, pneumatic actuators and hydraulic actuators through electrical control, pneumatic control and hydraulic control techniques, the relative movement of the welding seam of the workpiece and the welding gun is realized, so that the welding work of the welding joint is automatically completed.

When welding table leg pipe fitting, generally be to the welding between main part pipe and two small circle pipes, the welding bead shape is the intersecting line, owing to be the welding of twice intersecting line, so can only adopt the work piece fixed, welder rotation mode welding, and because two pipe centre-to-centre spacing sizes are 178mm, the space is less, mutual interference influences the welding easily, when current welder mechanism carries out spin welding, be not convenient for carry out the adjustment of height, can not adapt to the change of intersecting line height, welding efficiency has been reduced, it is more loaded down with trivial details to operate.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a brand new special welding machine, which solves the problems that the center distance between two circular pipes is 178mm, the space is small, mutual interference is easy to influence welding, the height of the existing welding gun mechanism is inconvenient to adjust when the existing welding gun mechanism is used for rotary welding, the height of an intersecting line cannot be adapted to change, the welding efficiency is reduced, and the operation is more complicated.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a brand new special welding machine comprises a main body frame, a rotating mechanism, a gear driving assembly, a workpiece positioning and clamping mechanism and a feeding mechanism, wherein two sides of the top of the main body frame are movably connected with the bottom of the rotating mechanism, the top of the main body frame is positioned right behind the rotating mechanism and fixedly connected with the bottom of the feeding mechanism, the rotating mechanism comprises a bottom plate, two sides of the bottom plate are fixedly connected with vertical plates, a fixing plate is fixedly connected between opposite sides of the tops of the two vertical plates, two sides of the top of the bottom plate are fixedly connected with optical axes, a ball screw is rotatably connected between the top of the bottom plate and the opposite sides of the two optical axes, a connecting plate is slidably connected between the opposite sides of the two optical axes, one end, away from the bottom plate, of the ball screw penetrates through the connecting plate and extends to the outside of the connecting plate, and, the surface thread that ball extended to the outside one end of connecting plate has the screw nut, one side fixedly connected with connecting block of connecting plate, and one side fixedly connected with supporting shoe that the connecting plate was kept away from to the connecting block, the bottom fixedly connected with welder of supporting shoe, the first step motor of bottom fixedly connected with of fixed plate.

Preferably, the one end that the bottom plate was kept away from to the optical axis runs through the connecting plate and extends to the outside of connecting plate, two between the relative one side of riser and be located the fixed plate under fixedly connected with backup pad, the optical axis extends to the bottom fixed connection of the outside one end of connecting plate and backup pad, ball extends to the outside one end of connecting plate and rotates with the bottom of backup pad to be connected.

Preferably, the gear drive assembly includes second step motor, the bottom fixedly connected with support frame of second step motor, the outside that the support frame was run through to the one end of second step motor output shaft and extended to the support frame, the one end fixedly connected with action wheel that the second step motor output shaft extended to the support frame outside, the left side of support frame is connected with the idler with action wheel engaged with through the mount rotation.

Preferably, the outer surface of idler and the outer surface of action wheel all mesh and have from the driving wheel, two the equal fixedly connected with fixing base in top of fixed plate, two the top of fixing base all is connected with the bottom rotation of following the driving wheel through the transmission shaft.

Preferably, the workpiece positioning and clamping mechanism comprises a corner cylinder, mounting plates are fixedly connected to two sides of the top of the main body frame, and a first V-shaped block is fixedly connected to one side of the top of each mounting plate, which is located on the corner cylinder.

Preferably, the top of the main body frame is fixedly connected with the mounting frame between the two opposite sides of the mounting plate, the two sides of the top of the mounting frame are fixedly connected with second V-shaped blocks, and the top of the main body frame is fixedly connected with the supporting table right in front of the mounting frame.

Preferably, the top of the supporting table is fixedly connected with a quick clamp, and the main body frame comprises a placing plate.

Preferably, four corners of the top of the placing plate are fixedly connected with vertical rods, and the back of the placing plate is fixedly connected with vertical plates between two opposite sides of the vertical rods.

(III) advantageous effects

The invention provides a brand new special welding machine. Compared with the prior art, the method has the following beneficial effects:

(1) the novel special welding machine comprises a bottom plate, wherein vertical plates are fixedly connected to two sides of the bottom plate through a rotating mechanism, a fixing plate is fixedly connected between opposite sides of the tops of the two vertical plates, optical axes are fixedly connected to two sides of the top of the bottom plate, a ball screw is rotatably connected between the top of the bottom plate and the opposite sides of the two optical axes, a connecting plate is slidably connected between the opposite sides of the two optical axes, one end, away from the bottom plate, of the ball screw penetrates through the connecting plate and extends to the outside of the connecting plate, linear bearings are slidably connected to the bottoms of the surfaces of the two optical axes, a screw nut is connected to the surface, extending to the outer end of the connecting plate, of the ball screw, a connecting block is fixedly connected to one side of the connecting plate, a supporting block is fixedly connected to one, under the premise of distance between centers being 178mm, the height of the two welding guns can be adjusted, so that the height adjustment of the welding guns during lifting and welding is realized, the operation is simpler and faster, and the processing efficiency is improved.

(2) The special welding machine with the brand new form comprises a second stepping motor through a gear driving assembly, a support frame is fixedly connected to the bottom of the second stepping motor, one end of an output shaft of the second stepping motor penetrates through the support frame and extends to the outside of the support frame, one end of the output shaft of the second stepping motor extends to the outside of the support frame is fixedly connected with a driving wheel, an idler wheel meshed with the driving wheel is rotatably connected to the left side of the support frame through a fixing frame, driven wheels are respectively meshed with the outer surfaces of the idler wheel and the driving wheel, fixing seats are respectively and fixedly connected to the tops of two fixing plates, the tops of the two fixing seats are respectively and rotatably connected with the bottom of the driven wheels through a transmission shaft, four gears in the gear driving assembly are matched for use, the reverse rotation welding of the rotating assemblies is realized, and therefore two sets, the two welding guns can rotate without interference, so that the two welding guns can weld at the same time.

(3) This brand-new form welding special plane, through the top of main body frame and be located rotary mechanism's dead astern and feeding mechanism's bottom fixed connection, feeding mechanism includes the cylinder, and cylinder driven feeding mechanism carries out the material loading of smallclothes pipe fitting for the pay-off is simple and convenient more, has made things convenient for workman's operation simultaneously, has alleviateed workman's the amount of labour.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;

FIG. 3 is an enlarged view of a portion of the present invention at B of FIG. 1;

FIG. 4 is an enlarged view of a portion of the invention at C of FIG. 1;

FIG. 5 is an enlarged view of a portion of the present invention at D of FIG. 1;

fig. 6 is a partial enlarged view of the invention at E in fig. 1.

In the figure, 1 a main body frame, 101 a placing plate, 102 a vertical rod, 103 a vertical plate, 2 a rotating mechanism, 21 a bottom plate, 22 a vertical plate, 23 a fixing plate, 24 an optical axis, 25 a ball screw, 26 a connecting plate, 27 a linear bearing, 28 a screw nut, 3 a gear driving component, 31 a second stepping motor, 32 a supporting frame, 33 a driving wheel, 34 an idler wheel, 35 a driven wheel, 36 a fixed seat, 4 a workpiece positioning and clamping mechanism, 41 a corner cylinder, 42 a mounting plate, 43 a first V-shaped block, 5 a feeding mechanism, 6 a connecting block, 7 a supporting block, 8 a welding gun, 9 a first stepping motor, 10 a supporting plate, 11 a mounting frame, 12 a second V-shaped block, 13 a supporting table and 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an embodiment of the present invention provides a technical solution: a brand new special welding machine comprises a main body frame 1, a rotating mechanism 2, a gear driving component 3, a workpiece positioning and clamping mechanism 4 and a feeding mechanism 5, wherein the top of the main body frame 1 is fixedly connected with an installation frame 11 between one opposite sides of two installation plates 42, two sides of the top of the installation frame 11 are fixedly connected with second V-shaped blocks 12, the arrangement of the second V-shaped blocks 12 is convenient for placing and positioning a machined pipe fitting, a supporting table 13 is fixedly connected to the top of the main body frame 1 and right in front of the installation frame 11, a quick clamp 14 is fixedly connected to the top of the supporting table 13, the quick clamp 14 is a mechanical outsourcing part, the machined pipe fitting on the second V-shaped block 12 is convenient to press and position through the arrangement of the quick clamp 14, the main body frame 1 comprises a placing plate 101, vertical rods 102 are fixedly connected to four corners of the top of the placing plate 101, a vertical plate 103 is fixedly connected to the back of the placing plate 101 and is positioned between one, the workpiece positioning and clamping mechanism 4 comprises a corner cylinder 41, the corner cylinder 41 is a clamp driven by air pressure, and is controlled by an external control mechanism, a pipe fitting is clamped by the arrangement of the corner cylinder 41, both sides of the top of the main body frame 1 are fixedly connected with mounting plates 42, one sides of the tops of the two mounting plates 42, which are positioned at the corner cylinder 41, are fixedly connected with first V-shaped blocks 43, and are positioned by the first V-shaped blocks 43, the gear driving component 3 comprises a second stepping motor 31, the second stepping motor 31 is controlled by the external control mechanism, wherein the stepping motor is an open-loop control motor which converts an electric pulse signal into angular displacement or linear displacement, the bottom of the second stepping motor 31 is fixedly connected with a support frame 32, one end of an output shaft of the second stepping motor 31 penetrates through the support frame 32 and extends to the outside of the support frame 32, one end of the output shaft of the second stepping motor 31, which extends to the outside, the driving wheel 33 is driven by the second stepping motor 31, the left side of the supporting frame 32 is rotatably connected with an idle wheel 34 engaged with the driving wheel 33 through a fixed frame, the idle wheel 34 is a gear which plays a role of transmission between two transmission gears which are not contacted with each other and is engaged with the two gears simultaneously for changing the rotating direction of the driven gear to be the same as the driving gear, the idle wheel 34 only changes the steering direction and can not change the transmission ratio, the outer surface of the idle wheel 34 and the outer surface of the driving wheel 33 are both engaged with a driven wheel 35, four gears in the gear driving assembly 3 are matched for use, the reverse rotating welding of the rotating mechanism 2 is realized, the tops of the two fixing plates 23 are both fixedly connected with fixed seats 36, the tops of the two fixed seats 36 are both rotatably connected with the bottom of the driven wheel 35 through a transmission shaft, and both sides of the top of, the top of the main body frame 1 is positioned right behind the rotating mechanism 2 and is fixedly connected with the bottom of the feeding mechanism 5, the feeding mechanism 5 comprises an air cylinder which is driven by the air cylinder and is used for positioning and feeding small pipe fittings, so that feeding is simpler and more convenient, and meanwhile, the operation of workers is facilitated, the rotating mechanism 2 comprises a bottom plate 21, the height adjustment of the welding gun 8 during lifting and welding is realized on the premise of the center distance of 178mm through the arrangement of the rotating mechanism 2, vertical plates 22 are fixedly connected with two sides of the bottom plate 21, a fixed plate 23 is fixedly connected between opposite sides of the tops of the two vertical plates 22, optical shafts 24 are fixedly connected with two sides of the top of the bottom plate 21, one ends of the optical shafts 24, far away from the bottom plate 21, penetrate through the connecting plate 26 and extend to the outside of the connecting plate 26, and a supporting plate 10 is, the end of the optical axis 24 extending to the outside of the connecting plate 26 is fixedly connected with the bottom of the supporting plate 10, the end of the ball screw 25 extending to the outside of the connecting plate 26 is rotatably connected with the bottom of the supporting plate 10, the ball screw 25 is rotatably connected between the top of the bottom plate 21 and the opposite side of the two optical axes 24, the ball screw 25 mainly functions to convert the rotary motion into the linear motion or convert the torque into the axial repeated acting force, and has the characteristics of high precision, reversibility and high efficiency, the connecting plate 26 is slidably connected between the opposite sides of the two optical axes 24, the end of the ball screw 25 far away from the bottom plate 21 penetrates through the connecting plate 26 and extends to the outside of the connecting plate 26, the linear bearings 27 are slidably connected with the bottoms of the surfaces of the two optical axes 24, the surface of the end of the ball screw 25 extending to the outside of the, the linear stroke and the optical axis 24 are matched for use, one side of the connecting plate 26 is fixedly connected with the connecting block 6, the connecting block 6 is far away from one side of the supporting block 7 of the connecting plate 26, the bottom of the supporting block 7 is fixedly connected with the welding gun 8, the bottom of the fixing plate 23 is fixedly connected with the first stepping motor 9, and the first stepping motor 9 is controlled through an external control mechanism.

When the device is used, the workpiece positioning and clamping mechanism 4 is used for positioning and clamping a workpiece, a pipe fitting is placed on the first V-shaped block 43, positioning is carried out through the first V-shaped block 43, the corner cylinder 41 is started for clamping, the feeding mechanism 5 is driven by the air cylinder and is used for positioning and feeding a small pipe fitting, the rotating mechanism 2 is provided with a welding gun lifting mechanism, during processing and welding, the first stepping motor 9 drives the ball screw 25, the optical shaft 24 is matched with the linear bearing 27 for guiding, the welding gun 8 can be driven to lift while rotating, the feeding and returning of the welding gun 8 can be realized, meanwhile, the height adjustment of the welding gun 8 can also be realized, the second stepping motor 31 is started to drive the driving wheel 33 to rotate, the gear driving component 3 is provided with four gears, one driving wheel 33, one idle wheel 34 and two driven wheels 35 which are respectively connected with the rotating mechanism 2, and under the driving of the second stepping motor 31, the, the rotating mechanisms 2 are driven to rotate in the opposite directions, so that the two rotating mechanisms 2 can rotate without interference on the premise of ensuring the center distance of 178mm, and the two welding guns 8 can be welded simultaneously.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a brand-new form welding special plane, includes main body frame (1), rotary mechanism (2), gear drive subassembly (3), work piece location clamping mechanism (4) and feeding mechanism (5), the both sides at main body frame (1) top all with the bottom swing joint of rotary mechanism (2), its characterized in that: the top of the main body frame (1) is fixedly connected with the bottom of the feeding mechanism (5) at the front rear part of the rotating mechanism (2), the rotating mechanism (2) comprises a bottom plate (21), vertical plates (22) are fixedly connected with the two sides of the bottom plate (21), a fixing plate (23) is fixedly connected between the two opposite sides of the tops of the vertical plates (22), optical shafts (24) are fixedly connected with the two sides of the top of the bottom plate (21), a ball screw (25) is rotatably connected between the two opposite sides of the optical shafts (24), a connecting plate (26) is slidably connected between the two opposite sides of the optical shafts (24), one end, far away from the bottom plate (21), of the ball screw (25) penetrates through the connecting plate (26) and extends to the outside of the connecting plate (26), and linear bearings (27) are slidably connected with the bottom of the surface of the optical shafts (24), the surface thread that ball (25) extended to the outside one end of connecting plate (26) is connected with screw nut (28), one side fixedly connected with connecting block (6) of connecting plate (26), and one side fixedly connected with supporting shoe (7) of connecting plate (26) are kept away from in connecting block (6), the bottom fixedly connected with welder (8) of supporting shoe (7), the bottom fixedly connected with first step motor (9) of fixed plate (23).

2. The special brand-new welding machine as claimed in claim 1, wherein: one end that bottom plate (21) was kept away from in optical axis (24) runs through connecting plate (26) and extends to the outside of connecting plate (26), two between the relative one side of riser (22) and be located fixed plate (23) under fixedly connected with backup pad (10), optical axis (24) extend to the bottom fixed connection of the outside one end of connecting plate (26) and backup pad (10), ball (25) extend to the outside one end of connecting plate (26) and the bottom of backup pad (10) is rotated and is connected.

3. The special brand-new welding machine as claimed in claim 1, wherein: gear drive subassembly (3) include second step motor (31), the bottom fixedly connected with support frame (32) of second step motor (31), the outside that support frame (32) and extended to support frame (32) is run through to the one end of second step motor (31) output shaft, second step motor (31) output shaft extends to the outside one end fixedly connected with action wheel (33) of support frame (32), the left side of support frame (32) is connected with idler (34) with action wheel (33) engaged with through the mount rotation.

4. A new form of welding machine as defined in claim 3, wherein: the surface of idler (34) and the surface of action wheel (33) all mesh from driving wheel (35), two the equal fixedly connected with fixing base (36) in top of fixed plate (23), two the top of fixing base (36) all is connected with the bottom rotation of following driving wheel (35) through the transmission shaft.

5. The special brand-new welding machine as claimed in claim 1, wherein: the workpiece positioning and clamping mechanism (4) comprises a corner cylinder (41), mounting plates (42) are fixedly connected to the two sides of the top of the main body frame (1), and a first V-shaped block (43) is fixedly connected to the top of each mounting plate (42) and located on one side of the corner cylinder (41).

6. The special brand-new welding machine as claimed in claim 5, wherein: the top of main body frame (1) just is located fixedly connected with mounting bracket (11) between the relative one side of two mounting panels (42), and the equal fixedly connected with second V type piece (12) in both sides at mounting bracket (11) top, the top of main body frame (1) just is located the dead ahead fixedly connected with brace table (13) of mounting bracket (11).

7. The special brand-new welding machine as claimed in claim 6, wherein: the top of the supporting table (13) is fixedly connected with a quick clamp (14), and the main body frame (1) comprises a placing plate (101).

8. The special brand-new welding machine as claimed in claim 7, wherein: the four corners of the top of the placing plate (101) are fixedly connected with vertical rods (102), and the back of the placing plate (101) is fixedly connected with a vertical plate (103) which is located between the two opposite sides of the vertical rods (102).